- All-round Protection: The voltage detection case is constructed from high-quality polyester, ensuring it is waterproof, scratch-resistant, and tear-resistant. It is lined with thick shock-absorbing cotton and a soft interior, providing comprehensive protection for your tools against scratches, impacts, and moisture. - Firm and Stable: Designed specifically for the ET310 AC circuit breaker detector, this portable case features six elastic bands of varying sizes. The adjustable buckle closure accommodates tools of different sizes securely, reducing friction and preventing scratches or deformation during transport. - Large Capacity: The circuit tester storage box includes two spacious zippered mesh pockets and a front pocket, perfect for storing socket repair tool kits, wires, batteries, and other essential small items. This ample storage ensures you have everything you need for daily work tasks. Use Scenarios: 1. Ideal for electricians and technicians who need to transport their tools safely to job sites without the risk of damage. 2. Perfect for DIY enthusiasts looking to organize their circuit testing equipment and ensure quick access to essential tools. 3. Suitable for fieldwork or home repairs where moisture and impact protection are crucial for sensitive equipment. This case combines functionality, compatibility, and durability, making it an essential accessory for anyone working with electrical tools.